Botanical insecticide

Abstract

The invention provides a botanical insecticide which consists of the following materials in parts by weight: 3-5 parts of a sapium sebiferum extraction liquid, 6-10 parts of a tripterygium wilfordii extraction liquid, 2.3-3 parts of radix sophorae flavescentis, 3-5 parts of chinaberry bark, 30-40 parts of water and 4-7 parts of kerosene. The botanical insecticide has a good insecticidal effect and is environmental-friendly and low in production cost, and injurious insects are not liable to generate the resistance to the botanical insecticide.

Description

【Technical field】 [0001] The invention relates to the technical field of agricultural pesticides, in particular to a plant pesticide. 【Background technique】 [0002] At present, chemically synthesized insecticides widely used in rice, cotton, vegetables and other crops, such as triazophos, abamectin, etc., due to long-term unreasonable use, have caused pests to develop resistance, and some pests have developed to be difficult to control It seriously affects the yield and quality of crops. Today, with more and more emphasis on environmental quality, people have higher and higher requirements for high efficiency, low toxicity and low residual quality of pesticides. 【Content of invention】 [0003] The invention provides a plant insecticide, which not only has a good insecticidal effect but also is friendly to the environment, and the pests are not easy to develop drug resistance. [0004] The technical scheme adopted by a plant insecticide of the present invention is: a pla...

AI Technical Summary

Problems solved by technology

[0002] At present, chemically synthesized insecticides widely used in rice, cotton, vegetables and other crops, such as triazophos, abamectin, etc., due to long-term unreasonable use, have caused pests to develop resistance, and some pests have developed to be difficult to control seriously affect the yield and quality of crops